Battle of Arrakeen

This spell can't be countered.
Create X 5/5 white sandworm creature token with
"When this creature enters the battlefield, it fights
up to one target creature you don't control" and
twice X 2/1 white Fremen creature tokens with first strike.
—
The House Sardaukar stood awed for the first time
in their history by an onslaught their minds found difficult to accept